WELL · 42-135-21550 · DISTRICT 8
Holt A #1
Ector County · Penteam (Queen) field · Vertical
Holt A #1 (API 42-135-21550) is a plugged well in Ector County, plugged December 18, 2013, last operated by Alto Minerals Inc..
The RRC has issued one drilling permit, issued October 15, 1999, permitted to 4,060 ft.
Completion filings report one formation top, including Penteam.
Its 2 leases have reported 11K barrels of oil and 283K mcf of gas since January 1993, last reporting in April 2019. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 9 permits on file · (432) 638-4458
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Alto Minerals Inc. |
| Production reports | Alto Minerals, Inc.through Aug 2006 |
| Latest permit | Alto Minerals, Inc.Oct 15, 1999 |
- 4,060
- total depth, ft
- 1
- permits on file
- Oct 15, 1999
- last permit issued
- Oct 31, 1999
- completed
- 11K
- cumulative oil, bbl
- 283K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 31, 1999
- Shut in
- —
- Plugged
- Dec 18, 2013
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Holt "A" O-10-21183 | Cowden, North | Alto Minerals, Inc. | 2 | 11K | 9.22K | Jan 1993 – Apr 2019 |
| Holt "A" G-10-175933 | Penteam (Queen) | Alto Minerals, Inc. | 1 | 0 | 273K | Oct 1999 – Dec 2013 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Alto Minerals, Inc.Jan 1993 → Aug 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487812-99 | Recompletion | Alto Minerals, Inc. | Sep 22, 1999 | Oct 15, 1999 | Oct 20, 1999 | 4,060 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-175933 | — | — | — | — |
| — | — O-10-21183 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,107 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Penteam | 3,932 | -825 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,932 | 3,940 | Perforated |
| 4,099 | 4,342 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 297 | 11 | 170 S |
| 8.625 | 298 | 12.25 | 170 S |
| 2.625 | 4,342 | — | — |
| 4.5 | 5,442 | 7.875 | 380 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 27, 2000 | Jan 11, 2000 | Yes |
| 00 | Mar 8, 2000 | — | — |
| 00 | Jan 12, 1984 | May 6, 1969 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-135-21550 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-21550 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/13521550, documented in the API reference.